keyper

type Batch struct {
	BatchIndex               uint64
	DecryptionSignatureHash  []byte
	DecryptedTransactions    [][]byte
	DecryptedBatchHash       []byte
	DecryptionSignatureIndex int
	VerifiedSignatures       map[common.Address][]byte
	IsEmpty                  bool
}

type Config struct {
	ShuttermintURL              string
	EthereumURL                 string
	DBDir                       string
	SigningKey                  *ecdsa.PrivateKey
	ValidatorKey                ed25519.PrivateKey `mapstructure:"ValidatorSeed"`
	EncryptionKey               *ecies.PrivateKey
	ConfigContractAddress       common.Address `mapstructure:"ConfigContract"`
	BatcherContractAddress      common.Address `mapstructure:"BatcherContract"`
	KeyBroadcastContractAddress common.Address `mapstructure:"KeyBroadcastContract"`
	ExecutorContractAddress     common.Address `mapstructure:"ExecutorContract"`
	DepositContractAddress      common.Address `mapstructure:"DepositContract"`
	KeyperSlasherAddress        common.Address `mapstructure:"KeyperSlasher"`
	MainChainFollowDistance     uint64         // in main chain blocks
	ExecutionStaggering         uint64         // in main chain blocks
	DKGPhaseLength              uint64         // in shuttermint blocks
	GasPriceMultiplier          float64
}

type DKG struct {
	Eon                  uint64
	StartBatchIndex      uint64
	Keypers              []common.Address
	Pure                 *puredkg.PureDKG
	OutgoingPolyEvalMsgs []puredkg.PolyEvalMsg
	PhaseLength          PhaseLength
}

type Decider struct {
	Config      Config
	State       *State
	Shutter     *observe.Shutter
	MainChain   *observe.MainChain
	Actions     []fx.IAction
	PhaseLength PhaseLength
}

type EKG struct {
	Eon     uint64
	Keypers []common.Address
	EpochKG *epochkg.EpochKG
}

type Keyper struct {
	Config Config // Configuration of the keyper client read from the config file
	State  *State // keyper's internal state

	ContractCaller contract.Caller

	MessageSender fx.MessageSender
	// contains filtered or unexported fields
}

type PhaseLength struct {
	Off         int64
	Dealing     int64
	Accusing    int64
	Apologizing int64
}

type State struct {
	CheckInMessageSent       bool
	LastSentBatchConfigIndex uint64
	LastEonStarted           uint64
	DKGs                     []DKG
	EKGs                     []*EKG
	PendingHalfStep          *uint64
	PendingAppeals           map[uint64]struct{}
	NextEpochSecretShare     uint64
	Batches                  map[uint64]*Batch
	HalfStepsChecked         uint64

	// We store the actions that should be executed together with a counter. When starting the
	// program, we feed these actions into runenv, which can use the counter to identify the
	// actions.
	ActionCounter uint64
	Actions       []fx.IAction

	SyncHeight int64
}